Australian Open, Day 4: As it happened...

Melbourne: Hello and welcome to Live Updates from Day 4 of the Australian Open 2016.

Lleyton Hewitt played for the last time in his career. As Andy Murray, Stan Warinka, Milos Raonic entered the next round. In the women's section, Ana Ivanovic, Angelique kerber and Victoria Azarenka led the progress.

India's Sania Mirza and Rohan Bopanna won their respective doubles game.

21 January 2016

16:24 IST

Goodbye Hewitt!

Lleyton Hewitt has played his last game #ausopen https://t.co/Ds9QPcMRmZ

— Australian Open (@AustralianOpen) January 21, 2016

16:17 IST

Ferrer downs local hero Hewitt in straight sets. This was Hewitt's last match of his singles career.

Ferrer brings @lleytonhewitt’s magnificent singles career to a close, downing the Aussie 6-2 6-4 6-4 #HewBeauty pic.twitter.com/gyBQOXcCjh

— Australian Open (@AustralianOpen) January 21, 2016